APA (7th ed.) Citation

SERVICE, U. F. Nort American forest tree nursery soils workshop (July-Agustus). USDA forest service.

Chicago Style (17th ed.) Citation

SERVICE, USDA FOREST. Nort American Forest Tree Nursery Soils Workshop (July-Agustus). USDA forest service.

MLA (8th ed.) Citation

SERVICE, USDA FOREST. Nort American Forest Tree Nursery Soils Workshop (July-Agustus). USDA forest service.

Warning: These citations may not always be 100% accurate.